diff --git a/product/ERP5/tests/testBug.py b/product/ERP5/tests/testBug.py
index 6a20e411f1f2e6ca5bf58d1f9c9f3350f843b7b2..af08d51ba19dd7cf9cf29a6b85c138c77efa6ebc 100644
--- a/product/ERP5/tests/testBug.py
+++ b/product/ERP5/tests/testBug.py
@@ -32,9 +32,10 @@ from zLOG import LOG
 from Testing import ZopeTestCase
 from DateTime import DateTime
 from Products.CMFCore.utils import getToolByName
-from Products.ERP5Type.Utils import convertToUpperCase, DummyMailHost
+from Products.ERP5Type.Utils import convertToUpperCase
 from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
 from Products.ERP5Type.tests.Sequence import SequenceList
+from Products.ERP5Type.tests.utils import DummyMailHost
 from AccessControl.SecurityManagement import newSecurityManager